empirical comparison 中文意思是什麼

empirical comparison 解釋
經驗比較
  • empirical : adj. 1. 以經驗為根據的,經驗主義的。2. 庸醫的。adv. -ly
  • comparison : n. 1. 比較,對照;類似。2. 【語法】比較法;【修辭學】比喻。
  1. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高分子絮凝黃河泥沙,對絮凝過程作了一些符合試驗條件的假設,建立了顆粒碰撞頻率表達式,應用了顆粒數量平衡方程,從而建立了絮凝過程的動力學生長模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程;對絮體結構的研究中,應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的生長階段,通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體分形維數基本與試驗中的實際絮體相符,在一定程度上能夠反映高分子絮凝黃河泥沙生成的絮體結構。
  2. Results of comparison indicate that although some oversea study of the transilient theory succeeded in a degree, if the transilient theory is to be used in model mm4, substantial improvement of the expression of the vertical mixing potential is necessary, or an empirical filter should be applied to ameliorate the result of forecasting

    比較的結果證明,非局地方法若要應用於實際預報,還需要作較大的改進,主要是針對決定過渡矩陣的非局地混合潛勢。目前的過渡矩陣表達方式使物理量在空間的分佈不合理地過于均勻,造成了降水量的減少。
  3. This dissertation, based on the research of the asset securitization practice in the u. s. as the original country and the u. k., france, italy and japan as succeeding ones, abstracts the common legal rationale of asset securitization under the market economy conditions and offers a comparison of this with the existing legal environment in china, by adopting the research methods of comparative analysis, empirical analysis and inductive analysis. the author holds that the operation of asset securitization should be regulated and p romoted by drafting a special law and taking related measures

    本文主要採用比較分析、實證分析和歸納分析等研究方法,通過考察美國這一創始國和英國、法國、義大利、日本等繼受國的資產證券化法律實踐,提煉出市場經濟條件下具有一般性的證券化操作法律機理,並將這與我國現存的法制環境進行比對,提出我國應通過專項立法,出臺完善措施,規范並促進資產證券化的操作。
  4. The contents include : based on the previous research and the data of experimentations, the author researches and develops a kind of satisfactory semi - empirical formula of nonlinear temperature distribution, and calculates the temperature stress of rigid - framed arch bridge by the fem. the temperature effects of bridge structure by annual and sunlight temperature difference are discussed, it indicates that the temperature effect of annual temperature difference is small but the temperature effect of sunlight temperature difference is great and the temperature stress along beam depth resulted from sunlight temperature difference is nonlinear. with the comparison between the temperature effects of different position of bridge, the results show that where the section of bridge is small, the temperature stress of it is large

    本文主要包括以下內容:從理論上研究並結合實測資料發展了一種比較理想的半經驗溫度場非線性分佈公式,並將有限元方法應用於剛架拱橋結構溫度應力的計算中,對橋梁結構進行整體溫度應力分析;討論了年溫差和日照溫差引起的橋梁結構的溫度效應,表明年溫差引起的溫度效應較小,而日照溫差引起的溫度應力較大且沿梁高呈非線性分佈;分析比較了橋梁結構各個部位的溫度效應的大小,可知截面越小溫度拉應力越大,受力越不利;並對箱梁結構由於構造不同引起的縱向與橫向的溫度效應大小進行了探討,發現在頂板下緣也會出現相當大的溫度拉應力,並且梗腋的存在反而增加了頂板底部的溫度拉應力;還對幾種相近的剛構式橋型的溫度效應進行了分析對比,總結了這些橋型針對溫度效應的優劣,並提出相應的針對性措施。
  5. In this article, after point out the basic concept of the dve and the space and time consistency, the research and the performance space and time consistency significance, the artical carries on the introduction and the comparison connected to the domestic and foreign at present the research present situation. in this foundation, the author study related technology about how guarantees the space and time consistency, the unification management of overcoming the space and time inconsistency, first guaranteed the completeness of the technology ofovercoming the space and time inconsistent. then, through to the introduction and the comparison of the present wan simulation technology, the author establishes the simulated environment oneself, passed through to the independent experiment tests, confirms the simulated environment feasibility, the effectiveness. through moves the example procedure in the simulated environment, displays the space and time inconsistency elimination after adds on the unification management, and produces the empirical result. the article finally carries on the summary of the work which did to the present stage, and forecast the following work research direction

    本文在給出分散式虛擬環境和時空一致性的基本概念,研究表現時空一致性的意義之後,對國內外目前相關的研究現狀進行介紹和比較。在此基礎上,作者研究了如何保證時空一致性的相關技術,克服時空不一致的統一管理,首先保證了克服時空不一致技術的完備性,進而,通過對目前廣域網模擬技術的介紹和比較,作者建立自己的模擬環境,經過獨立實驗測試,驗證了模擬環境的可行性,高效性。通過在模擬環境上運行實常式序,表現出時空不一致在加上統一管理后消除,得出實驗結果。
  6. Comprehensive parametric recognition method is proposed. the method works in this way. firstly, basic data are obtained form laboratory tests or back analysis then initial result is obtained through empirical judgement, engineering comparison, at last, the rheological parameters. used in computation are obtained after comprehensive analysis and judgment

    「參數綜合辯識法」是通過感性認識(如試驗、反演)取得基本結果;再按照經驗判斷、類比(結合面板壩的內外影響因素)得到初步結果;最後綜合分析、評判與調整選定流變參數,得出最終的計算採用值。
  7. Theoretical and empirical comparison between chinese and western personality structure. wang dengfeng, cui hong

    中西方人格結構的理論和實證比較王登峰崔紅
  8. For details, the main contents are as follow : 1. the research is conducted on the confecting method of steel - slag concrete by indoor experiment. through comparison of the physical and mechanical properties between steel - slag concrete and plain concrete, it can analyze the advantages of using steel - slag concrete. based on the test results, empirical formulae is developed, which provides some bases for practical projects

    通過試驗研究了廢鋼渣作為原材料配製混凝土的方法,並將鋼渣混凝土與普通混凝土在配製過程中的某些性質指標作了比較,分析了其原因,並在試驗的基礎上建立了強度與灰水比經驗公式,為工程設計提供了依據。
  9. Empirical comparison of behavior description interview and situational interview

    行為面試和情景面試的實證比較
  10. This paper makes use of many excellent methods such as empirical analysis, comparison analysis, literature studying, and historical methodology

    本文的研究主要運用了實證分析法、比較分析法、文獻研究法和歷史研究法。
  11. Taking erectophile type continuous vegetation as a example, authors had done many monte carlo simulations, and established empirical analytic expressions of radiances with component temperature, soil emissivity and leaf area index. empirical analytic expressions were used to construct objective function and genetic algorithm was employed to synchronously retrieve 5 parameters, such as component temperature, soil emissivity and lai, from thermal infrared 2 channels and 2 angles data. many experiments of genetic algorithm inversion from simulated data were conducted, results show that it is very robust to retrieve component temperature using genetic algorithm ; genetic algorithm can cope with uncertainty inversion problem pretty well if full advantage of priori knowledge was taken. comparison between inversion results and ground - truth data has been done. this paper offers a new example to retrieve component temperature from multi - channel, multi - angle thermal infrared data based on the model of directionality of thermal radiance

    在熱輻射方向性規律的基礎上,以喜直型連續植被為例,進行了大量的monte carlo模擬,建立了輻射亮度和組分溫度植被葉面積指數及土壤比輻射率之間的經驗函數關系。採用遺傳演算法,從熱紅外2個波段2個角度數據中,同時反演混合像元組分溫度土壤比輻射率和葉面積指數等5個參數。通過對模擬的觀測數據進行大量的遺傳演算法反演試驗,結果表明,遺傳演算法反演組分溫度非常穩健,在寬松的先驗知識條件下,遺傳演算法可以解決不確定性反演問題。
  12. The empirical study of industrial structure transfer capability comparison in the west china

    西部地區產業結構轉換能力比較的實證研究
  13. Based on koch & laurent ' s viewpoint on three requirements for explaining the behavior of complexity system, this thesis focuses on the theoretical and empirical study of the following four research questions by comparison, integration and development of different disciplines and methods such as organization theory, innovation theory, the theory of the firm, complexity science, system theory, organizational learning and knowledge management, and psychics : ( 1 ) critical success factors ( csfs ) of organizational innovation of manufacturing enterprises in the it - based networked environment ; ( 2 ) the systematic behavior of organizational innovation and its complexity ; ( 3 ) the correlation among environmental turbulence, organizational innovation elements ( organizational culture innovation, it innovation, processes innovation and organizational structure innovation ), organizational innovation competence and organizational performance ; ( 4 ) the pattern of integrated organizational innovation ( ioi ) of manufacturing enter prises in the it - based networked environment

    因此,本研究以問題為導向,從跨學科角度藉助組織理論、創新理論、企業理論、復雜性科學、系統論、組織學習、知識管理和心理學等不同學科理論與方法的比較、融合與發展,遵循koch & laurent ( 1999 )所指出的解釋系統行為的三點要求,緊緊圍繞網路環境下製造企業集成組織創新機理與模式所包含的四個具體研究問題,從以下四個方面對網路環境下製造企業的集成組織創新進行了理論和實證研究: ( 1 )網路環境下製造企業組織創新的關鍵成功因素; ( 2 )網路環境下製造企業組織創新的系統行為及其復雜性; ( 3 )網路環境下製造企業組織創新要素(信息技術創新、組織文化創新、流程創新和組織結構創新)和組織創新能力之間的互動關系及其對組織績效的作用機理; ( 4 )網路環境下製造企業的集成組織創新模式。
  14. Empirical comparison analysis and applicability of current credit risk measurement models

    現代信用風險度量模型的實證比較與適用性分析
  15. This paper firstly expatiate the general framework of corporate governance structure, and then introduces two governance types which prevail in international banking industry at the present, through empirical comparison between hsbc and deutsche bank, reaches some apocalypses for corporate governance structure reform in state - owned commercial banks in our country

    隨后本文又介紹了目前國際銀行業普遍存在的兩種治理模式,並通過對匯豐銀行和德意志銀行的實證比較,得出對我國國有商業銀行公司治理改革的幾點啟示。
  16. Comparison between the computations and field tests shows that the software can provide reliable predictions for natural ventilation cases and that the values for empirical constants including train friction coefficient used by the model are in the proper range

    通過數值計算結果與現場試驗結果的對比,說明該程序對隧道自然通風的計算結果是正確可靠的,同時,也說明了數值計算所採用的物理及數學模型和列車摩阻系數都是合適的。
  17. Because the impact on a security " s valuation by free - risk returns in different markets is removed, this methodology is suitable for valuation work for securities in one market or comparison between several markets. our empirical studies using data from markets in u. s., china and hong kong prove that this risk - premium model can provide a satisfactory answer to the question of fair valuation

    利用該方法對中美證券市場大量數據和中港證券市場a股h股定價對比數據進行了大量的實證分析,都證明了該模型從風險補償率的角度來分析,確實能夠更好的解決證券合理定價評判這一問題。
  18. Through empirical analysis and comparison of application, it is proven that the new comprehensive measuring index is scientific and feasible

    通過實證分析和應用比較,證明新建立的綜合評價測度指標是科學可行的。
  19. ( 1 ) the empirical analysis of the performance, the security selection ability and the market timing ability on 30 investment funds which are set before dec. 31, 1999. the time window is from dec. 29, 2000 to dec. 27, 2002. ( 2 ) the research on the relationship between scale and performance, and the performance of the index funds. ( 3 ) the comparison of the performance of close - end funds with that of open - end funds by selecting 9 close - end funds and 3 open - end funds in the period from dec. 28 2001 to dec. 27, 2002

    主要工作包括以下三個方面: ( 1 )以1999年12月31日以前設立的30隻基金為樣本,選取2000年12月29日至2002年12月27為評價期間,對基金的總體績效、市場時機選擇能力和證券選擇能力進行了實證分析; ( 2 )對基金規模是否影響基金業績以及指數化基金的業績表現進行了考察; ( 3 )比較了開放式基金與封閉式基金的業績表現。
  20. Aims at this situation, under the basis of extensive literature review, international comparison and systematic analysis, the study is trying to provide some theory analysis and policy suggestions to help the governments and enterprises to avoid and surpass tbt, at the same time set up china ' s ow n tbt with unique chinese characteristics to protect the rational rights of china ' s agricultural products in international trade. the theories used in this study include comparative advantages of agricultural products, resource allocation and some hypothesis from welfare economics. with both theory analysis and empirical studies, the thesis makes a comprehensive comparison of tbt policy and regulations in different countries

    本研究針對這種形勢,在廣泛文獻綜述、國際比較和系統分析的基礎上,根據農產品比較優勢學說、資源稟賦優勢學說等貿易理論和福利經濟學的有關理論,採用理論研究與實證分析相結合的方法,對有關國家的技術壁壘政策和法規進行全面研究和比較,結合全球經濟一體化的新形勢和我國農業生產、消費和貿易的國情,探索政府和企業如何在wto框架內規避和超越技術壁壘。
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